10303212111311 has 16 divisors (see below), whose sum is σ = 11779588724736. Its totient is φ = 8827958464416.

The previous prime is 10303212111301. The next prime is 10303212111343. The reversal of 10303212111311 is 11311121230301.

It is a de Polignac number, because none of the positive numbers 2^k-10303212111311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303212111301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232729400 + ... + 232773666.

It is an arithmetic number, because the mean of its divisors is an integer number (736224295296).

Almost surely, 2^{10303212111311} is an apocalyptic number.

10303212111311 is a deficient number, since it is larger than the sum of its proper divisors (1476376613425).

10303212111311 is an equidigital number, since it uses as much as digits as its factorization.

10303212111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56198.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 10303212111311 its reverse (11311121230301), we get a palindrome (21614333341612).

The spelling of 10303212111311 in words is "ten trillion, three hundred three billion, two hundred twelve million, one hundred eleven thousand, three hundred eleven".